Red-billed quelea millions of them in murmuration above Ndutu marsh, Tanzania

murmuration swarm flock of birds birds flying redbilled quelea flock migration migratory passerine fly fauna avian abundance bird ploceidae wildlife wildlife observation flight murmering wild nature birding golden hour fast redbilled dioch bird watching weaver ndutu wild animal animal natural landscape tanzania marsch horizontal safari dioch tree group red small lake africa bill perched family subsaharan